Examples with JTextComponent javax.swing.text.JTextComponent used on opensource projects

Example 71 with JTextComponent

use of javax.swing.text.JTextComponent in project java-swing-tips by aterai.

the class TextFieldPopupMenu method show.

@Override
public void show(Component c, int x, int y) {
    if (c instanceof JTextComponent) {
        JTextComponent tc = (JTextComponent) c;
        boolean hasSelectedText = Objects.nonNull(tc.getSelectedText());
        for (MenuElement menuElement : getSubElements()) {
            Component m = menuElement.getComponent();
            Action a = m instanceof JMenuItem ? ((JMenuItem) m).getAction() : null;
            if (a instanceof DefaultEditorKit.PasteAction) {
                continue;
            }
            m.setEnabled(hasSelectedText);
        }
        super.show(c, x, y);
    }
}

Example 72 with JTextComponent

use of javax.swing.text.JTextComponent in project java-swing-tips by aterai.

the class PlaceholderLayerUI method focusLost.

@Override
public void focusLost(FocusEvent e) {
    JTextComponent tf = (JTextComponent) e.getComponent();
    if ("".equals(tf.getText().trim())) {
        tf.setForeground(INACTIVE);
        tf.setText(hintMessage);
    }
}

Example 73 with JTextComponent

use of javax.swing.text.JTextComponent in project java-swing-tips by aterai.

the class PlaceholderLayerUI method focusGained.

@Override
public void focusGained(FocusEvent e) {
    JTextComponent tf = (JTextComponent) e.getComponent();
    if (hintMessage.equals(tf.getText()) && INACTIVE.equals(tf.getForeground())) {
        tf.setForeground(UIManager.getColor("TextField.foreground"));
        tf.setText("");
    }
}

Example 74 with JTextComponent

use of javax.swing.text.JTextComponent in project java-swing-tips by aterai.

the class TextComponentPopupMenu method makePopupMenu.

private static JPopupMenu makePopupMenu() {
    Action cutAction = new DefaultEditorKit.CutAction();
    Action copyAction = new DefaultEditorKit.CopyAction();
    Action pasteAction = new DefaultEditorKit.PasteAction();
    JPopupMenu popup1 = new JPopupMenu();
    popup1.add(cutAction);
    popup1.add(copyAction);
    popup1.add(pasteAction);
    popup1.addPopupMenuListener(new PopupMenuListener() {

        @Override
        public void popupMenuCanceled(PopupMenuEvent e) {
        /* not needed */
        }

        @Override
        public void popupMenuWillBecomeInvisible(PopupMenuEvent e) {
        /* not needed */
        }

        @Override
        public void popupMenuWillBecomeVisible(PopupMenuEvent e) {
            JPopupMenu pop = (JPopupMenu) e.getSource();
            JTextComponent tc = (JTextComponent) pop.getInvoker();
            System.out.println(tc.getClass().getName() + ": " + tc.getName());
            // TEST:
            // tc.requestFocusInWindow();
            // tc.selectAll();
            boolean hasSelectedText = Objects.nonNull(tc.getSelectedText());
            cutAction.setEnabled(hasSelectedText);
            copyAction.setEnabled(hasSelectedText);
        }
    });
    return popup1;
}

Example 75 with JTextComponent

use of javax.swing.text.JTextComponent in project java-swing-tips by aterai.

the class RedoAction method show.

@Override
public void show(Component c, int x, int y) {
    if (c instanceof JTextComponent) {
        JTextComponent tc = (JTextComponent) c;
        boolean hasSelectedText = Objects.nonNull(tc.getSelectedText());
        cutAction.setEnabled(hasSelectedText);
        copyAction.setEnabled(hasSelectedText);
        deleteAction.setEnabled(hasSelectedText);
        super.show(c, x, y);
    }
}